52840960

素因数分解:

$2^9\times 5^1\times {\mathrm{20641}}^1$

素因数の和:20664

約数の個数: 40

約数和(自身を含む): 126700596

約数和(自身を除く): 73859636

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 20641, 41282, 82564, 103205, 165128, 206410, 330256, 412820, 660512, 825640, 1321024, 1651280, 2642048, 3302560, 5284096, 6605120, 10568192, 13210240, 26420480, 52840960]

約数ペア:

[(1, 52840960), (2, 26420480), (4, 13210240), (5, 10568192), (8, 6605120), (10, 5284096), (16, 3302560), (20, 2642048), (32, 1651280), (40, 1321024), (64, 825640), (80, 660512), (128, 412820), (160, 330256), (256, 206410), (320, 165128), (512, 103205), (640, 82564), (1280, 41282), (2560, 20641)]